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23 December, 09:17

Solve using elimination. - 7x - 5y = - 4 7x + 9y = - 4

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  1. 23 December, 13:09
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    -7x-5y=-47x+9y=-4

    combine like terms to cross out the 7x

    solve for y, to get - 2

    plug it back in to one of the equations and x is 2

    y=-2

    x=2
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